@article{articlec4d5af70,
title   = {Assessing ecological risk through automated drainage extraction and watershed delineation},
author = {Mantelli, Luiz Rogério and Barbosa, Jomar Magalhães and Bitencourt, Marisa Dantas},
year = {2011},
doi = {10.1016/j.ecoinf.2011.04.003},
journal   = {Ecological Informatics}
}